*Ryosuke Doke¹, Masaru Yamaguchi², Takashi Azuma³, Takayuki Nakano⁴, Ken-ichi Yasue⁵, Hiroyuki Fujiwara⁶, Takao Kagawa⁷, Hidetoshi Nakajima⁸ (1.Hot Springs Research Institute of Kanagawa Prefecture, 2.Japan Broadcasting Corporation, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Geospatial Information Authority of Japan, 5.Faculty of Sustainable Design, University of Toyama, 6.National Research Institute for Earth Science and Disaster Prevention, 7.Faculty of Engineering, Tottori University, 8.Association of Precise Survey and Applied Technology)